Motorcycle handlebar speaker enclosure



FIG. 1 is a perspective view of a motorcycle handlebar speaker enclosure;

FIG. 2 is a first side elevational view thereof;

FIG. 3 is a second side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a third side elevational view thereof, said side being opposite to that second side elevational view shown in FIG. 3;

FIG. 6 is a fourth side elevational view thereof, said being opposite and inverted to that first side elevational view shown in FIG. 2; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a motorcycle handlebar speaker enclosure, as shown and described. 